Minor fixes to make clang happy

reachingdefinitions.cpp

@@ -71,6 +71,12 @@ template class ReachingDefinitionsImplPass<BasicBlockInfo,
 template<class BBI, ReachingDefinitionsResult R>
 char ReachingDefinitionsImplPass<BBI, R>::ID = 0;
 
+template<>
+char ReachingDefinitionsImplPass<BasicBlockInfo, ReachingDefinitionsResult::ReachingDefinitions>::ID = 0;
+
+template<>
+char ReachingDefinitionsImplPass<ConditionalBasicBlockInfo, ReachingDefinitionsResult::ReachedLoads>::ID = 0;
+
 static RegisterPass<ReachingDefinitionsPass> X1("rdp",
                                                 "Reaching Definitions Pass",
                                                 true,

reachingdefinitions.h

@@ -389,4 +389,10 @@ private:
   std::map<llvm::TerminatorInst *, int32_t> BranchConditionNumberMap;
 };
 
+template<>
+char ReachingDefinitionsImplPass<BasicBlockInfo, ReachingDefinitionsResult::ReachingDefinitions>::ID;
+
+template<>
+char ReachingDefinitionsImplPass<ConditionalBasicBlockInfo, ReachingDefinitionsResult::ReachedLoads>::ID;
+
 #endif // _REACHINGDEFINITIONS_H

subgraph.h

@@ -35,7 +35,7 @@ public:
 
   private:
     friend class SubGraph;
-    friend class llvm::GraphTraits<SubGraph<InnerNodeType>>;
+    friend struct llvm::GraphTraits<SubGraph<InnerNodeType>>;
 
     llvm::SmallVector<Node *, 2> Children;
     InnerNodeType Value;